000 00517nam a2200181 4500
001 0003581
005 20260608202738.0
008 260224s1968 xxu
082 _aP493 0003581
245 0 0 _aImpurities in petroleum
_bOccurrence, analysis, significance to refinery and petrochemical operations
260 _aHouston, Texas
_bPetreco
_c1968
270 _a09/05/05 ; 02/01/2004
300 _a123 p.
773 _g
942 _cLIBRO
110 2 _aPetreco
_926011
999 _c153438
_d153438